+++ /dev/null
-/*
- * Citadel Dynamic Loading Module
- * Written by Brian Costello <btx@calyx.net>
- */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <string.h>
-#include <limits.h>
-#include <ctype.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "serv_extensions.h"
-#include "sysdep_decls.h"
-#include "msgbase.h"
-#include "config.h"
-
-#include "modules/crypto/serv_crypto.h" /* Needed until a universal crypto startup hook is implimented for CtdlStartTLS */
-
-#include "ctdl_module.h"
-
-#ifndef HAVE_SNPRINTF
-#include <stdarg.h>
-#include "snprintf.h"
-#endif
-
-struct CleanupFunctionHook *CleanupHookTable = NULL;
-struct SessionFunctionHook *SessionHookTable = NULL;
-struct UserFunctionHook *UserHookTable = NULL;
-struct XmsgFunctionHook *XmsgHookTable = NULL;
-struct MessageFunctionHook *MessageHookTable = NULL;
-struct NetprocFunctionHook *NetprocHookTable = NULL;
-struct DeleteFunctionHook *DeleteHookTable = NULL;
-struct ServiceFunctionHook *ServiceHookTable = NULL;
-struct FixedOutputHook *FixedOutputTable = NULL;
-struct RoomFunctionHook *RoomHookTable = NULL;
-struct SearchFunctionHook *SearchFunctionHookTable = NULL;
-
-struct ProtoFunctionHook {
- void (*handler) (char *cmdbuf);
- const char *cmd;
- const char *desc;
-};
-
-HashList *ProtoHookList = NULL;
-
-
-#define ERR_PORT (1 << 1)
-
-
-static char *portlist = NULL;
-static size_t nSizPort = 0;
-
-static char *errormessages = NULL;
-size_t nSizErrmsg = 0;
-
-
-long DetailErrorFlags;
-
-char *ErrSubject = "Startup Problems";
-char *ErrGeneral = "Citadel had trouble on starting up. %s This means, citadel won't be the service provider for a specific service you configured it to.\n\n"
-"If you don't want citadel to provide these services, turn them off in WebCit via %s%s\n\n%s\n\n"
-"To make both ways actualy take place restart the citserver with \"sendcommand down\"\n\n"
-"The errors returned by the system were:\n%s\n"
-"You can recheck the above if you follow this faq item:\n"
-"http://www.citadel.org/doku.php/faq:mastering_your_os:net#netstat";
-
-
-char *ErrPortShort = "We couldn't bind all ports you configured to be provided by citadel server.";
-char *ErrPortWhere = "Admin->System Preferences->Network.\n\nThe failed ports and sockets are: ";
-char *ErrPortHint = "If you want citadel to provide you with that functionality, "
-"check the output of \"netstat -lnp\" on linux Servers or \"netstat -na\" on *BSD"
-" and stop the programm, that binds these ports.\n You should eventually remove "
-" their initscripts in /etc/init.d so that you won't get this trouble once more.\n"
-" After that goto Administration -> Shutdown Citadel to make Citadel retry to bind this port.\n";
-
-
-void LogPrintMessages(long err)
-{
- char *List, *DetailList, *Short, *Where, *Hint, *Message;
- int n = nSizPort + nSizErrmsg + 5;
-
- Message = (char*) malloc(n * SIZ);
-
- DetailErrorFlags = DetailErrorFlags & ~err;
-
- switch (err)
- {
- case ERR_PORT:
- Short = ErrPortShort;
- Where = ErrPortWhere;
- Hint = ErrPortHint;
- List = portlist;
- DetailList = errormessages;
- break;
- default:
- Short = "";
- Where = "";
- Hint = "";
- List = "";
- DetailList = "";
- }
-
-
- snprintf(Message, n * SIZ, ErrGeneral, Short, Where, List, Hint, DetailList);
-
- CtdlLogPrintf(0,Message);
- CtdlLogPrintf(0,ErrSubject);
- quickie_message("Citadel", NULL, NULL, AIDEROOM, Message, FMT_FIXED, ErrSubject);
- if (errormessages!=NULL) free (errormessages);
- errormessages = NULL;
- if (portlist!=NULL) free (portlist);
- portlist = NULL;
- free(Message);
-}
-
-
-
-void AppendString(char **target, char *append, size_t *len, size_t rate)
-{
- size_t oLen = 0;
- long AddLen;
- long RelPtr = 0;
-
- AddLen = strlen(append);
-
- if (*len == 0)
- {
- *len = rate;
-
- *target = (char*)malloc (*len * SIZ);
- }
- else
- {
- oLen = strlen(*target);
- RelPtr = strlen(*target);
- if (oLen + AddLen + 2 > *len * SIZ)
- {
- char *Buff = *target;
- size_t NewSiz = *len + 10;
- *target = malloc (NewSiz * SIZ);
- memcpy (*target, Buff, NewSiz * SIZ);
- *len = NewSiz;
- }
- }
- memcpy (*target + oLen, append, AddLen);
- (*target)[oLen + AddLen + 1] = '\n';
- (*target)[oLen + AddLen + 2] = '\0';
-}
-
-void AddPortError(char *Port, char *ErrorMessage)
-{
- char *pos;
- long len;
-
- DetailErrorFlags |= ERR_PORT;
-
- AppendString(&errormessages, ErrorMessage, &nSizErrmsg, 10);
- AppendString(&portlist, Port, &nSizPort, 2);
-
- pos = strchr (portlist, ':');
- if (pos != NULL) *pos = ';';
-
- len = strlen (errormessages);
- if (nSizErrmsg * SIZ > len + 3)
- {
- errormessages[len] = ';';
- errormessages[len+1] = ' ';
- errormessages[len+2] = '\0';
- }
-}
-
-
-int DLoader_Exec_Cmd(char *cmdbuf)
-{
- void *vP;
- struct ProtoFunctionHook *p;
-
- if (GetHash(ProtoHookList, cmdbuf, 4, &vP) && (vP != NULL)) {
- p = (struct ProtoFunctionHook*) vP;
- p->handler(&cmdbuf[5]);
- return 1;
- }
- return 0;
-}
-
-int FourHash(const char *key, long length)
-{
- int i;
- int ret = 0;
- const unsigned char *ptr = (const unsigned char*)key;
-
- for (i = 0; i < 4; i++, ptr ++)
- ret = (ret << 8) |
- ( ((*ptr >= 'a') &&
- (*ptr <= 'z'))?
- *ptr - 'a' + 'A':
- *ptr);
-
- return ret;
-}
-
-void CtdlRegisterProtoHook(void (*handler) (char *), char *cmd, char *desc)
-{
- struct ProtoFunctionHook *p;
-
- if (ProtoHookList == NULL)
- ProtoHookList = NewHash (1, FourHash);
-
-
- p = (struct ProtoFunctionHook *)
- malloc(sizeof(struct ProtoFunctionHook));
-
- if (p == NULL) {
- fprintf(stderr, "can't malloc new ProtoFunctionHook\n");
- exit(EXIT_FAILURE);
- }
- p->handler = handler;
- p->cmd = cmd;
- p->desc = desc;
-
- Put(ProtoHookList, cmd, 4, p, NULL);
- CtdlLogPrintf(CTDL_INFO, "Registered server command %s (%s)\n", cmd, desc);
-}
-
-void CtdlDestroyProtoHooks(void)
-{
-
- DeleteHash(&ProtoHookList);
-}
-
-
-void CtdlRegisterCleanupHook(void (*fcn_ptr) (void))
-{
-
- struct CleanupFunctionHook *newfcn;
-
- newfcn = (struct CleanupFunctionHook *)
- malloc(sizeof(struct CleanupFunctionHook));
- newfcn->next = CleanupHookTable;
- newfcn->h_function_pointer = fcn_ptr;
- CleanupHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new cleanup function\n");
-}
-
-
-void CtdlUnregisterCleanupHook(void (*fcn_ptr) (void))
-{
- struct CleanupFunctionHook *cur, *p;
-
- for (cur = CleanupHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- fcn_ptr == cur->h_function_pointer) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered cleanup function\n");
- p = cur->next;
- if (cur == CleanupHookTable) {
- CleanupHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyCleanupHooks(void)
-{
- struct CleanupFunctionHook *cur, *p;
-
- cur = CleanupHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed cleanup function\n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- CleanupHookTable = NULL;
-}
-
-
-void CtdlRegisterSessionHook(void (*fcn_ptr) (void), int EventType)
-{
-
- struct SessionFunctionHook *newfcn;
-
- newfcn = (struct SessionFunctionHook *)
- malloc(sizeof(struct SessionFunctionHook));
- newfcn->next = SessionHookTable;
- newfcn->h_function_pointer = fcn_ptr;
- newfcn->eventtype = EventType;
- SessionHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new session function (type %d)\n",
- EventType);
-}
-
-
-void CtdlUnregisterSessionHook(void (*fcn_ptr) (void), int EventType)
-{
- struct SessionFunctionHook *cur, *p;
-
- for (cur = SessionHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- fcn_ptr == cur->h_function_pointer &&
- EventType == cur->eventtype) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered session function (type %d)\n",
- EventType);
- p = cur->next;
- if (cur == SessionHookTable) {
- SessionHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroySessionHooks(void)
-{
- struct SessionFunctionHook *cur, *p;
-
- cur = SessionHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed session function\n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- SessionHookTable = NULL;
-}
-
-
-void CtdlRegisterUserHook(void (*fcn_ptr) (struct ctdluser *), int EventType)
-{
-
- struct UserFunctionHook *newfcn;
-
- newfcn = (struct UserFunctionHook *)
- malloc(sizeof(struct UserFunctionHook));
- newfcn->next = UserHookTable;
- newfcn->h_function_pointer = fcn_ptr;
- newfcn->eventtype = EventType;
- UserHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new user function (type %d)\n",
- EventType);
-}
-
-
-void CtdlUnregisterUserHook(void (*fcn_ptr) (struct ctdluser *), int EventType)
-{
- struct UserFunctionHook *cur, *p;
-
- for (cur = UserHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- fcn_ptr == cur->h_function_pointer &&
- EventType == cur->eventtype) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered user function (type %d)\n",
- EventType);
- p = cur->next;
- if (cur == UserHookTable) {
- UserHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyUserHooks(void)
-{
- struct UserFunctionHook *cur, *p;
-
- cur = UserHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed user function \n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- UserHookTable = NULL;
-}
-
-
-void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
- int EventType)
-{
-
- struct MessageFunctionHook *newfcn;
-
- newfcn = (struct MessageFunctionHook *)
- malloc(sizeof(struct MessageFunctionHook));
- newfcn->next = MessageHookTable;
- newfcn->h_function_pointer = handler;
- newfcn->eventtype = EventType;
- MessageHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new message function (type %d)\n",
- EventType);
-}
-
-
-void CtdlUnregisterMessageHook(int (*handler)(struct CtdlMessage *),
- int EventType)
-{
- struct MessageFunctionHook *cur, *p;
-
- for (cur = MessageHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- handler == cur->h_function_pointer &&
- EventType == cur->eventtype) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered message function (type %d)\n",
- EventType);
- p = cur->next;
- if (cur == MessageHookTable) {
- MessageHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyMessageHook(void)
-{
- struct MessageFunctionHook *cur, *p;
-
- cur = MessageHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed message function (type %d)\n", cur->eventtype);
- p = cur->next;
- free(cur);
- cur = p;
- }
- MessageHookTable = NULL;
-}
-
-
-void CtdlRegisterRoomHook(int (*fcn_ptr)(struct ctdlroom *))
-{
- struct RoomFunctionHook *newfcn;
-
- newfcn = (struct RoomFunctionHook *)
- malloc(sizeof(struct RoomFunctionHook));
- newfcn->next = RoomHookTable;
- newfcn->fcn_ptr = fcn_ptr;
- RoomHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new room function\n");
-}
-
-
-void CtdlUnregisterRoomHook(int (*fcn_ptr)(struct ctdlroom *))
-{
- struct RoomFunctionHook *cur, *p;
-
- for (cur = RoomHookTable; cur != NULL; cur = cur->next) {
- while (cur != NULL && fcn_ptr == cur->fcn_ptr) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered room function\n");
- p = cur->next;
- if (cur == RoomHookTable) {
- RoomHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-
-void CtdlDestroyRoomHooks(void)
-{
- struct RoomFunctionHook *cur, *p;
-
- cur = RoomHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed room function\n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- RoomHookTable = NULL;
-}
-
-void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
-{
- struct NetprocFunctionHook *newfcn;
-
- newfcn = (struct NetprocFunctionHook *)
- malloc(sizeof(struct NetprocFunctionHook));
- newfcn->next = NetprocHookTable;
- newfcn->h_function_pointer = handler;
- NetprocHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new netproc function\n");
-}
-
-
-void CtdlUnregisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
-{
- struct NetprocFunctionHook *cur, *p;
-
- for (cur = NetprocHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- handler == cur->h_function_pointer ) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered netproc function\n");
- p = cur->next;
- if (cur == NetprocHookTable) {
- NetprocHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyNetprocHooks(void)
-{
- struct NetprocFunctionHook *cur, *p;
-
- cur = NetprocHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed netproc function\n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- NetprocHookTable = NULL;
-}
-
-
-void CtdlRegisterDeleteHook(void (*handler)(char *, long) )
-{
- struct DeleteFunctionHook *newfcn;
-
- newfcn = (struct DeleteFunctionHook *)
- malloc(sizeof(struct DeleteFunctionHook));
- newfcn->next = DeleteHookTable;
- newfcn->h_function_pointer = handler;
- DeleteHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new delete function\n");
-}
-
-
-void CtdlUnregisterDeleteHook(void (*handler)(char *, long) )
-{
- struct DeleteFunctionHook *cur, *p;
-
- for (cur = DeleteHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- handler == cur->h_function_pointer ) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered delete function\n");
- p = cur->next;
- if (cur == DeleteHookTable) {
- DeleteHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-void CtdlDestroyDeleteHooks(void)
-{
- struct DeleteFunctionHook *cur, *p;
-
- cur = DeleteHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed delete function\n");
- p = cur->next;
- free(cur);
- cur = p;
- }
- DeleteHookTable = NULL;
-}
-
-
-
-
-void CtdlRegisterFixedOutputHook(char *content_type, void (*handler)(char *, int) )
-{
- struct FixedOutputHook *newfcn;
-
- newfcn = (struct FixedOutputHook *)
- malloc(sizeof(struct FixedOutputHook));
- newfcn->next = FixedOutputTable;
- newfcn->h_function_pointer = handler;
- safestrncpy(newfcn->content_type, content_type, sizeof newfcn->content_type);
- FixedOutputTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new fixed output function for %s\n", newfcn->content_type);
-}
-
-
-void CtdlUnregisterFixedOutputHook(char *content_type)
-{
- struct FixedOutputHook *cur, *p;
-
- for (cur = FixedOutputTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL && (!strcasecmp(content_type, cur->content_type))) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered fixed output function for %s\n", content_type);
- p = cur->next;
- if (cur == FixedOutputTable) {
- FixedOutputTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyFixedOutputHooks(void)
-{
- struct FixedOutputHook *cur, *p;
-
- cur = FixedOutputTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed fixed output function for %s\n", cur->content_type);
- p = cur->next;
- free(cur);
- cur = p;
-
- }
- FixedOutputTable = NULL;
-}
-
-/* returns nonzero if we found a hook and used it */
-int PerformFixedOutputHooks(char *content_type, char *content, int content_length)
-{
- struct FixedOutputHook *fcn;
-
- for (fcn = FixedOutputTable; fcn != NULL; fcn = fcn->next) {
- if (!strcasecmp(content_type, fcn->content_type)) {
- (*fcn->h_function_pointer) (content, content_length);
- return(1);
- }
- }
- return(0);
-}
-
-
-
-
-
-void CtdlRegisterXmsgHook(int (*fcn_ptr) (char *, char *, char *, char *), int order)
-{
-
- struct XmsgFunctionHook *newfcn;
-
- newfcn = (struct XmsgFunctionHook *) malloc(sizeof(struct XmsgFunctionHook));
- newfcn->next = XmsgHookTable;
- newfcn->order = order;
- newfcn->h_function_pointer = fcn_ptr;
- XmsgHookTable = newfcn;
- CtdlLogPrintf(CTDL_INFO, "Registered a new x-msg function (priority %d)\n", order);
-}
-
-
-void CtdlUnregisterXmsgHook(int (*fcn_ptr) (char *, char *, char *, char *), int order)
-{
- struct XmsgFunctionHook *cur, *p;
-
- for (cur = XmsgHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- fcn_ptr == cur->h_function_pointer &&
- order == cur->order) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered x-msg function "
- "(priority %d)\n", order);
- p = cur->next;
- if (cur == XmsgHookTable) {
- XmsgHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-void CtdlDestroyXmsgHooks(void)
-{
- struct XmsgFunctionHook *cur, *p;
-
- cur = XmsgHookTable;
- while (cur != NULL)
- {
- CtdlLogPrintf(CTDL_INFO, "Destroyed x-msg function "
- "(priority %d)\n", cur->order);
- p = cur->next;
-
- free(cur);
- cur = p;
- }
- XmsgHookTable = NULL;
-}
-
-
-void CtdlRegisterServiceHook(int tcp_port,
- char *sockpath,
- void (*h_greeting_function) (void),
- void (*h_command_function) (void),
- void (*h_async_function) (void),
- const char *ServiceName)
-{
- struct ServiceFunctionHook *newfcn;
- char *message;
- char error[SIZ];
-
- strcpy(error, "");
- newfcn = (struct ServiceFunctionHook *) malloc(sizeof(struct ServiceFunctionHook));
- message = (char*) malloc (SIZ + SIZ);
-
- newfcn->next = ServiceHookTable;
- newfcn->tcp_port = tcp_port;
- newfcn->sockpath = sockpath;
- newfcn->h_greeting_function = h_greeting_function;
- newfcn->h_command_function = h_command_function;
- newfcn->h_async_function = h_async_function;
- newfcn->ServiceName = ServiceName;
-
- if (sockpath != NULL) {
- newfcn->msock = ctdl_uds_server(sockpath, config.c_maxsessions, error);
- snprintf(message, SIZ, "Unix domain socket '%s': ", sockpath);
- }
- else if (tcp_port <= 0) { /* port -1 to disable */
- CtdlLogPrintf(CTDL_INFO, "Service %s has been manually disabled, skipping\n", ServiceName);
- free (message);
- free(newfcn);
- return;
- }
- else {
- newfcn->msock = ctdl_tcp_server(config.c_ip_addr,
- tcp_port,
- config.c_maxsessions,
- error);
- snprintf(message, SIZ, "TCP port %s:%d: (%s) ",
- config.c_ip_addr, tcp_port, ServiceName);
- }
-
- if (newfcn->msock > 0) {
- ServiceHookTable = newfcn;
- strcat(message, "registered.");
- CtdlLogPrintf(CTDL_INFO, "%s\n", message);
- }
- else {
- AddPortError(message, error);
- strcat(message, "FAILED.");
- CtdlLogPrintf(CTDL_CRIT, "%s\n", message);
- free(error);
- free(newfcn);
- }
- free(message);
-}
-
-
-void CtdlUnregisterServiceHook(int tcp_port, char *sockpath,
- void (*h_greeting_function) (void),
- void (*h_command_function) (void),
- void (*h_async_function) (void)
- )
-{
- struct ServiceFunctionHook *cur, *p;
-
- cur = ServiceHookTable;
- while (cur != NULL) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- !(sockpath && cur->sockpath &&
- strcmp(sockpath, cur->sockpath)) &&
- h_greeting_function == cur->h_greeting_function &&
- h_command_function == cur->h_command_function &&
- h_async_function == cur->h_async_function &&
- tcp_port == cur->tcp_port) {
- close(cur->msock);
- if (sockpath) {
- CtdlLogPrintf(CTDL_INFO, "Closed UNIX domain socket %s\n",
- sockpath);
- } else if (tcp_port) {
- CtdlLogPrintf(CTDL_INFO, "Closed TCP port %d\n", tcp_port);
- } else {
- CtdlLogPrintf(CTDL_INFO, "Unregistered service \"%s\"\n", cur->ServiceName);
- }
- p = cur->next;
- if (cur == ServiceHookTable) {
- ServiceHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
-}
-
-
-void CtdlShutdownServiceHooks(void)
-{
- /* sort of a duplicate of close_masters() but called earlier */
- struct ServiceFunctionHook *cur;
-
- cur = ServiceHookTable;
- while (cur != NULL)
- {
- if (cur->msock != -1)
- {
- close(cur->msock);
- cur->msock = -1;
- if (cur->sockpath != NULL){
- CtdlLogPrintf(CTDL_INFO, "[%s] Closed UNIX domain socket %s\n",
- cur->ServiceName,
- cur->sockpath);
- } else {
- CtdlLogPrintf(CTDL_INFO, "[%s] closing service\n",
- cur->ServiceName);
- }
- }
- cur = cur->next;
- }
-}
-
-void CtdlDestroyServiceHook(void)
-{
- struct ServiceFunctionHook *cur, *p;
-
- cur = ServiceHookTable;
- while (cur != NULL)
- {
- close(cur->msock);
- if (cur->sockpath) {
- CtdlLogPrintf(CTDL_INFO, "Closed UNIX domain socket %s\n",
- cur->sockpath);
- } else if (cur->tcp_port) {
- CtdlLogPrintf(CTDL_INFO, "Closed TCP port %d\n", cur->tcp_port);
- } else {
- CtdlLogPrintf(CTDL_INFO, "Destroyed service \"%s\"\n", cur->ServiceName);
- }
- p = cur->next;
- free(cur);
- cur = p;
- }
- ServiceHookTable = NULL;
-}
-
-void CtdlRegisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name)
-{
- struct SearchFunctionHook *newfcn;
-
- if (!name || !fcn_ptr) {
- return;
- }
-
- newfcn = (struct SearchFunctionHook *)
- malloc(sizeof(struct SearchFunctionHook));
- newfcn->next = SearchFunctionHookTable;
- newfcn->name = name;
- newfcn->fcn_ptr = fcn_ptr;
- SearchFunctionHookTable = newfcn;
-
- CtdlLogPrintf(CTDL_INFO, "Registered a new search function (%s)\n", name);
-}
-
-void CtdlUnregisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name)
-{
- struct SearchFunctionHook *cur, *p;
-
- for (cur = SearchFunctionHookTable; cur != NULL; cur = cur->next) {
- while (fcn_ptr && (cur->fcn_ptr == fcn_ptr) && name && !strcmp(name, cur->name)) {
- CtdlLogPrintf(CTDL_INFO, "Unregistered search function(%s)\n", name);
- p = cur->next;
- if (cur == SearchFunctionHookTable) {
- SearchFunctionHookTable = p;
- }
- free (cur);
- cur = p;
- }
- }
-}
-
-void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, const char *search_string, const char *func_name)
-{
- struct SearchFunctionHook *fcn = NULL;
-
- for (fcn = SearchFunctionHookTable; fcn != NULL; fcn = fcn->next) {
- if (!func_name || !strcmp(func_name, fcn->name)) {
- (*fcn->fcn_ptr) (num_msgs, search_msgs, search_string);
- return;
- }
- }
- *num_msgs = 0;
-}
-
-
-void PerformSessionHooks(int EventType)
-{
- struct SessionFunctionHook *fcn = NULL;
-
- for (fcn = SessionHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->eventtype == EventType) {
- if (EventType == EVT_TIMER) {
- citthread_setspecific(MyConKey, NULL); /* for every hook */
- }
- (*fcn->h_function_pointer) ();
- }
- }
-}
-
-void PerformUserHooks(struct ctdluser *usbuf, int EventType)
-{
- struct UserFunctionHook *fcn = NULL;
-
- for (fcn = UserHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->eventtype == EventType) {
- (*fcn->h_function_pointer) (usbuf);
- }
- }
-}
-
-int PerformMessageHooks(struct CtdlMessage *msg, int EventType)
-{
- struct MessageFunctionHook *fcn = NULL;
- int total_retval = 0;
-
- /* Other code may elect to protect this message from server-side
- * handlers; if this is the case, don't do anything.
- CtdlLogPrintf(CTDL_DEBUG, "** Event type is %d, flags are %d\n",
- EventType, msg->cm_flags);
- */
- if (msg->cm_flags & CM_SKIP_HOOKS) {
- CtdlLogPrintf(CTDL_DEBUG, "Skipping hooks\n");
- return(0);
- }
-
- /* Otherwise, run all the hooks appropriate to this event type.
- */
- for (fcn = MessageHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->eventtype == EventType) {
- total_retval = total_retval +
- (*fcn->h_function_pointer) (msg);
- }
- }
-
- /* Return the sum of the return codes from the hook functions. If
- * this is an EVT_BEFORESAVE event, a nonzero return code will cause
- * the save operation to abort.
- */
- return total_retval;
-}
-
-
-int PerformRoomHooks(struct ctdlroom *target_room)
-{
- struct RoomFunctionHook *fcn;
- int total_retval = 0;
-
- CtdlLogPrintf(CTDL_DEBUG, "Performing room hooks for <%s>\n", target_room->QRname);
-
- for (fcn = RoomHookTable; fcn != NULL; fcn = fcn->next) {
- total_retval = total_retval + (*fcn->fcn_ptr) (target_room);
- }
-
- /* Return the sum of the return codes from the hook functions.
- */
- return total_retval;
-}
-
-
-int PerformNetprocHooks(struct CtdlMessage *msg, char *target_room)
-{
- struct NetprocFunctionHook *fcn;
- int total_retval = 0;
-
- for (fcn = NetprocHookTable; fcn != NULL; fcn = fcn->next) {
- total_retval = total_retval +
- (*fcn->h_function_pointer) (msg, target_room);
- }
-
- /* Return the sum of the return codes from the hook functions.
- * A nonzero return code will cause the message to *not* be imported.
- */
- return total_retval;
-}
-
-
-void PerformDeleteHooks(char *room, long msgnum)
-{
- struct DeleteFunctionHook *fcn;
-
- for (fcn = DeleteHookTable; fcn != NULL; fcn = fcn->next) {
- (*fcn->h_function_pointer) (room, msgnum);
- }
-}
-
-
-
-
-
-int PerformXmsgHooks(char *sender, char *sender_email, char *recp, char *msg)
-{
- struct XmsgFunctionHook *fcn;
- int total_sent = 0;
- int p;
-
- for (p=0; p<MAX_XMSG_PRI; ++p) {
- for (fcn = XmsgHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->order == p) {
- total_sent +=
- (*fcn->h_function_pointer)
- (sender, sender_email, recp, msg);
- }
- }
- /* Break out of the loop if a higher-priority function
- * successfully delivered the message. This prevents duplicate
- * deliveries to local users simultaneously signed onto
- * remote services.
- */
- if (total_sent) break;
- }
- return total_sent;
-}
-
-
-/*
- * Dirty hack until we impliment a hook mechanism for this
- */
-void CtdlModuleStartCryptoMsgs(char *ok_response, char *nosup_response, char *error_response)
-{
-#ifdef HAVE_OPENSSL
- CtdlStartTLS (ok_response, nosup_response, error_response);
-#endif
-}
projects / citadel.git / blobdiff